CN211193733U - Novel plunger pump valve seat puller - Google Patents

Abstract

The utility model provides a novel plunger pump disk seat puller, including fixing base, screw hole, U type frame, screwed pipe, first grafting pole, rotatable tightening rod structure can cup joint the check lock lever structure, fixed threaded rod, hook pole cup joints the pipe, rotary rod and silica gel ball, the screw hole set up the inside intermediate position at the fixing base. The setting of the jacking rod, the deep groove ball bearing, the second plug rod and the jacking block of the utility model is beneficial to reducing the friction force between the jacking rod and the workpiece in the working process and preventing the excessive friction force from influencing the work; the arrangement of the threaded pipe, the fixed threaded rod and the hook pull rod is beneficial to replacing the hook pull rod in the working process, and different workpieces are convenient to disassemble; the setting of first fixed pipe, the check lock lever, the fixed pipe of second, the locking plate, locking hole and square head nut is favorable to locking hook pull rod at the in-process of work, prevents that hook pull rod from dropping at the in-process of work and influencing work.

Description

Novel plunger pump valve seat puller

Technical Field

The utility model belongs to the technical field of the puller, especially, relate to a novel plunger pump disk seat puller.

Background

The existing tool for pulling out the valve seat of the plunger pump is characterized in that two lifting ring screw rods are screwed into two screw holes of the valve seat, 1 person penetrates a cross bar on the lifting ring, and another 1 person hammers upwards to achieve the purpose of pulling out the valve seat, and the valve seat is knocked downwards to be installed in place by a copper rod during installation. The extraction or the jacking of the plunger pump valve seat is time-consuming and labor-consuming.

But the current puller still has the in-process that carries out the top and pulls out because the increase of frictional force is inconvenient to carry out the rotation work, inconvenient carries out the fixed work of push-out rod and the inconvenient problem of carrying out the change of push-out rod at the in-process of top pulling out.

Therefore, the invention is very necessary to invent a novel plunger pump valve seat puller.

SUMMERY OF THE UTILITY MODEL

In order to solve the technical problem, the utility model provides a novel plunger pump disk seat puller to solve current puller and still having the in-process that carries out the top and pull because frictional force's the inconvenient work of rotating that carries on that increases, inconvenient in the in-process that pushes up and pulls out carries out the problem that push up and pull out pole fixed work and inconvenient carry out the change of pole. A novel plunger pump valve seat puller comprises a fixed seat, a threaded hole, a U-shaped frame, a threaded pipe, a first insertion rod, a rotatable jacking rod structure, a sleeved locking rod structure, a fixed threaded rod, a hook pulling rod, a sleeved pipe, a rotating rod and a silica gel ball, wherein the threaded hole is formed in the middle of the inside of the fixed seat; the U-shaped frame is respectively bolted at the middle positions of the left side and the right side of the fixed seat; the threaded pipes are respectively arranged in the middle positions of the inner parts of the left side and the right side of the U-shaped frame; the first inserting rods respectively penetrate through the middle positions inside the left side and the right side of the U-shaped frame; the first inserting rod penetrates through the middle position inside the threaded pipe; the rotatable tightening rod structure is arranged in the threaded hole; the structure of the sleeved locking rod is arranged on the front surface of the sleeved pipe; the lower ends of the fixed threaded rods are respectively welded in the middle of the upper ends of the hook pull rods; the upper end of the fixed threaded rod is in threaded connection with the middle position inside the lower side of the threaded pipe; the sleeve pipe is arranged at the lower part of the outer wall of the rotatable tightening rod structure; the rotating rod is arranged in the middle of the upper inner part of the rotatable jacking rod structure; the silica gel balls are respectively bolted at the left end and the right end of the rotating rod; the rotatable tightening rod structure comprises a tightening rod, a rotating hole, a deep groove ball bearing, a second insertion rod and a tightening block, wherein the rotating hole is formed in the middle of the inner part of the upper side of the tightening rod; the deep groove ball bearing is embedded in the middle of the inner part of the lower end of the tightening rod; the upper end of the second inserting rod is inserted into the inner ring of the deep groove ball bearing; the lower end of the second plug rod is welded in the middle of the upper end of the jacking block.

Preferably, the structure of the locking rod capable of being sleeved comprises a first fixing pipe, a locking rod, a second fixing pipe, a locking plate, a locking hole and a square-head nut, wherein the locking rod penetrates through the first fixing pipe respectively; the locking rod also penetrates through the locking hole; the locking plates are respectively welded in the middle of the front surface of the second fixed pipe; the locking holes are respectively formed in the middle positions inside the locking plates; the square-head nuts are respectively in threaded connection with the outer walls of the left side and the right side of the locking rod.

Preferably, the hook pulling rod is a stainless steel rod with a hook arranged at the lower end and a silica gel pad arranged at the upper end.

Preferably, the inner ring of the deep groove ball bearing is in interference fit with the outer wall of the upper end of the second insertion rod; the lower end of the jacking block is provided with an arc-shaped stainless steel block; the tightening rod is a stainless steel threaded rod.

Preferably, the tightening rod penetrates through the threaded hole; the tightening rod is in threaded connection with the threaded hole; the rotating rod penetrates through the rotating hole; the sleeve pipe is sleeved on the lower part of the outer wall of the tightening rod.

Preferably, the locking rod is a stainless steel threaded rod; the locking plate is made of a stainless steel plate.

Preferably, the first fixed pipe is transversely welded in the middle of the front surface of the sleeve pipe; the second fixed pipes are respectively sleeved on the upper parts of the outer walls of the hook pull rods.

Compared with the prior art, the beneficial effects of the utility model are that:

1. the utility model discloses in, tight pole in top, deep groove ball bearing, the setting of second peg graft pole and tight piece in top is favorable to reducing the frictional force between tight pole in top and the work piece at the in-process of work, prevents that frictional force from too big influence work.

2. The utility model discloses in, screwed pipe, the setting of fixed threaded rod and hook dead lever, be favorable to changing the hook dead lever at the in-process of work, the work is dismantled to the work piece of difference to the convenience.

3. The utility model discloses in, first fixed pipe, the check lock lever, the fixed pipe of second, the setting of locking plate, locking hole and square head nut is favorable to locking hook pull rod at the in-process of work, prevents to drop at the in-process hook pull rod of work and influences work.

4. The utility model discloses in, U type frame, screwed pipe, first peg graft pole, the setting of fixed threaded rod and hook dead lever is favorable to the angle of rotating the hook dead lever in the in-process of the work of work conveniently to dismantle work.

5. The utility model discloses in, first fixed pipe, the check lock lever, the setting of cup jointing pipe and the tight pole of top mutually supporting is favorable to adjusting the position of the fixed pipe of second and locking plate at the in-process of work, conveniently carries out hook pull rod fixed work.

6. The utility model discloses in, the tight pole in top, rotatory hole, the fixing base, the setting of screw hole and rotary rod is favorable to rotating the tight pole in the in-process of work, conveniently carries out work piece dismantlement work.

Drawings

Fig. 1 is a schematic structural diagram of the present invention.

Fig. 2 is a schematic structural view of the rotatable tightening rod structure of the present invention.

Fig. 3 is a schematic structural view of the structure of the locking rod capable of being sleeved according to the present invention.

In the figure:

1. a fixed seat; 2. a threaded hole; 3. a U-shaped frame; 4. a threaded pipe; 5. a first plug-in rod; 6. the jacking rod structure can be rotated; 61. a tightening rod; 62. rotating the hole; 63. a deep groove ball bearing; 64. a second plug-in rod; 65. a jacking block; 7. a locking rod structure can be sleeved; 71. a first stationary tube; 72. a locking lever; 73. a second stationary tube; 74. a locking plate; 75. a locking hole; 76. a square head nut; 8. fixing a threaded rod; 9. hooking and pulling a rod; 10. sleeving a pipe; 11. rotating the rod; 12. a silica gel ball.

Detailed Description

The utility model is described in detail with reference to the accompanying drawings, as shown in fig. 1 and fig. 2, a novel plunger pump valve seat ejector comprises a fixed seat 1, a threaded hole 2, a U-shaped frame 3, a threaded pipe 4, a first plugging rod 5, a rotatable jacking rod structure 6, a socketable locking rod structure 7, a fixed threaded rod 8, a hooking rod 9, a socketed pipe 10, a rotating rod 11 and a silica gel ball 12, wherein the threaded hole 2 is arranged in the middle position inside the fixed seat 1; the U-shaped frame 3 is respectively bolted at the middle positions of the left side and the right side of the fixed seat 1; the threaded pipes 4 are respectively arranged at the middle positions inside the left side and the right side of the U-shaped frame 3; the first inserting rods 5 respectively penetrate through the middle positions inside the left side and the right side of the U-shaped frame 3; the first plug rod 5 penetrates through the middle position inside the threaded pipe 4; the rotatable tightening rod structure 6 is arranged inside the threaded hole 2; the socketed locking rod structure 7 is arranged on the front surface of the socketed pipe 10; the lower ends of the fixed threaded rods 8 are respectively welded in the middle of the upper ends of the hook pull rods 9; the upper end of the fixed threaded rod 8 is in threaded connection with the middle position inside the lower side of the threaded pipe 4; the sleeve pipe 10 is arranged at the lower part of the outer wall of the rotatable tightening rod structure 6; the rotating rod 11 is arranged at the middle position inside the upper side of the rotatable jacking rod structure 6; the silica gel balls 12 are respectively bolted at the left end and the right end of the rotating rod 11; the rotatable tightening rod structure 6 comprises a tightening rod 61, a rotating hole 62, a deep groove ball bearing 63, a second plug-in rod 64 and a tightening block 65, wherein the rotating hole 62 is formed in the middle of the inner side of the upper side of the tightening rod 61; the deep groove ball bearing 63 is embedded in the middle of the lower end of the tightening rod 61; the upper end of the second plug-in rod 64 is plugged in the inner ring of the deep groove ball bearing 63; the lower end of the second plug-in rod 64 is welded at the middle position of the upper end of the puller block 65; when using this equipment to operate, will push up tight piece 65 top in the suitable position of equipment, mutually support through deep groove ball bearing 63 and second peg graft pole 64, the convenience is rotating tight pole 61 at the in-process of dismantling, prevents to reduce because the too big influence tight pole 61 of frictional force rotates and dismantles work efficiency.

In this embodiment, referring to fig. 3, the socketed locking rod structure 7 includes a first fixing tube 71, a locking rod 72, a second fixing tube 73, a locking plate 74, a locking hole 75 and a square nut 76, wherein the locking rod 72 penetrates through the first fixing tube 71; the locking rod 72 also penetrates through the locking hole 75; the locking plates 74 are respectively welded at the middle position of the front surface of the second fixing pipe 73; the locking holes 75 are respectively arranged at the middle positions inside the locking plates 74; the square-head nuts 76 are respectively in threaded connection with the outer walls of the left side and the right side of the locking rod 72; after the tightening rod 61 is placed, the hook pulling rod 9 is used to be respectively hung at the proper position of a workpiece to be detached, then the square-head nut 76 is rotated, the locking plate 74 and the second fixing tube 73 are pushed, the hook pulling rod 9 is moved towards the middle, the hook pulling rod 9 is prevented from dropping in the detaching process, then the rotating rod 11 is rotated, the tightening rod 61 is driven to rotate, the fixing seat 1 is driven to drive the hook pulling rod 9 to move outwards, and the work is completed.

In this embodiment, specifically, the hook pulling rod 9 is a stainless steel rod with a hook at the lower end and a silica gel pad at the upper end.

In this embodiment, specifically, the inner ring of the deep groove ball bearing 63 is in interference fit with the outer wall of the upper end of the second insertion rod 64; the lower end of the jacking block 65 is provided with an arc-shaped stainless steel block; the tightening rod 61 is a stainless steel threaded rod.

In this embodiment, specifically, the tightening rod 61 penetrates through the threaded hole 2; the tightening rod 61 is in threaded connection with the threaded hole 2; the rotating rod 11 penetrates through the rotating hole 62; the sleeve pipe 10 is sleeved on the lower part of the outer wall of the puller rod 61.

In this embodiment, specifically, the locking rod 72 is a stainless steel threaded rod; the locking plate 74 is made of stainless steel.

In this embodiment, specifically, the first fixed pipe 71 is transversely welded at the middle position of the front surface of the sleeve pipe 10; the second fixing pipes 73 are respectively sleeved on the upper parts of the outer walls of the hook pull rods 9.

Principle of operation

The utility model discloses in, when using this equipment to operate, with the tight piece 65 top in the suitable position of equipment in top, mutually support through deep groove ball bearing 63 and second peg graft pole 64, the convenience is rotating tight pole 61 at the in-process of dismantling, prevent to reduce because frictional force too big influence tight pole 61 rotates and dismantles work efficiency, place tight pole 61 back in top, use hook pole 9 to articulate respectively and dismantle the suitable position of work piece in needs, then rotatory square head nut 76, promote the fixed pipe 73 of locking plate 74 and second, make hook pole 9 remove to the centre, prevent to drop at the in-process hook pole 9 of dismantling, then rotate rotary rod 11, drive tight pole 61 and rotate, make fixing base 1 drive hook pole 9 outwards remove, accomplish work.

Utilize technical scheme, or technical personnel in the field are in the utility model discloses under technical scheme's the inspiration, design similar technical scheme, and reach above-mentioned technological effect, all fall into the utility model discloses a protection scope.

Claims (7)

1. The novel plunger pump valve seat puller is characterized by comprising a fixed seat (1), a threaded hole (2), a U-shaped frame (3), a threaded pipe (4), a first insertion rod (5), a rotatable tightening rod structure (6), a sleeved locking rod structure (7), a fixed threaded rod (8), a hook pulling rod (9), a sleeved pipe (10), a rotary rod (11) and a silica gel ball (12), wherein the threaded hole (2) is formed in the middle of the inside of the fixed seat (1); the U-shaped frame (3) is respectively bolted at the middle positions of the left side and the right side of the fixed seat (1); the threaded pipes (4) are respectively arranged at the middle positions inside the left side and the right side of the U-shaped frame (3); the first plug-in rods (5) respectively penetrate through the middle positions of the inner parts of the left side and the right side of the U-shaped frame (3); the first inserting rod (5) penetrates through the middle position inside the threaded pipe (4); the rotatable tightening rod structure (6) is arranged in the threaded hole (2); the socketed locking rod structure (7) is arranged on the front surface of the socketed pipe (10); the lower ends of the fixed threaded rods (8) are respectively welded in the middle of the upper ends of the hook pull rods (9); the upper end of the fixed threaded rod (8) is in threaded connection with the middle position inside the lower side of the threaded pipe (4); the sleeve pipe (10) is arranged at the lower part of the outer wall of the rotatable tightening rod structure (6); the rotating rod (11) is arranged in the middle of the upper inner part of the rotatable jacking rod structure (6); the silica gel balls (12) are respectively bolted at the left end and the right end of the rotating rod (11); the rotatable tightening rod structure (6) comprises a tightening rod (61), a rotating hole (62), a deep groove ball bearing (63), a second plug-in rod (64) and a tightening block (65), wherein the rotating hole (62) is formed in the middle of the inner side of the upper side of the tightening rod (61); the deep groove ball bearing (63) is embedded in the middle of the inner part of the lower end of the tightening rod (61); the upper end of the second plug rod (64) is plugged in the inner ring of the deep groove ball bearing (63); the lower end of the second plug-in rod (64) is welded at the middle position of the upper end of the puller block (65).

2. The novel plunger pump valve seat puller as claimed in claim 1, wherein the socketed locking rod structure (7) comprises a first fixed pipe (71), a locking rod (72), a second fixed pipe (73), a locking plate (74), a locking hole (75) and a square-head nut (76), wherein the locking rod (72) penetrates through the first fixed pipe (71); the locking rod (72) also penetrates through the locking hole (75); the locking plates (74) are respectively welded at the middle positions of the front surfaces of the second fixing pipes (73); the locking holes (75) are respectively formed in the middle of the inner part of the locking plate (74); the square-head nuts (76) are respectively in threaded connection with the outer walls of the left side and the right side of the locking rod (72).

3. The novel plunger pump valve seat puller as claimed in claim 1, wherein the hook pulling rod (9) is a stainless steel rod provided with a hook at the lower end and a silica gel pad at the upper end.

4. The novel plunger pump valve seat puller as set forth in claim 1, wherein the inner ring of the deep groove ball bearing (63) is in interference fit with the outer wall of the upper end of the second plug rod (64); the lower end of the jacking block (65) is provided with an arc-shaped stainless steel block; the tightening rod (61) is a stainless steel threaded rod.

5. The novel plunger pump valve seat puller as set forth in claim 1, wherein the puller rod (61) penetrates through the threaded hole (2); the tightening rod (61) is in threaded connection with the threaded hole (2); the rotating rod (11) penetrates through the rotating hole (62); the sleeve pipe (10) is sleeved on the lower part of the outer wall of the puller rod (61).

6. The novel plunger pump valve seat puller as set forth in claim 2, wherein the locking rod (72) is a stainless steel threaded rod; the locking plate (74) is made of a stainless steel plate.

7. The novel plunger pump valve seat puller as set forth in claim 2, wherein the first fixed pipe (71) is transversely welded at a middle position on the front surface of the sleeve pipe (10); the second fixed pipes (73) are respectively sleeved on the upper parts of the outer walls of the hook pull rods (9).

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